From 43e7b6702a76306f20687bc9aba93ae465d6e4be Mon Sep 17 00:00:00 2001 From: Xavier Leroy Date: Sun, 14 Apr 2019 10:47:14 +0200 Subject: Implement a `Osel` operation for PowerPC This operation compiles down to an `isel` instruction (conditional move). The semantics is given by `Val.select`. --- powerpc/PrintOp.ml | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'powerpc/PrintOp.ml') diff --git a/powerpc/PrintOp.ml b/powerpc/PrintOp.ml index cffaafdb..8d7f17ab 100644 --- a/powerpc/PrintOp.ml +++ b/powerpc/PrintOp.ml @@ -110,6 +110,10 @@ let print_operation reg pp = function | Olowlong, [r1] -> fprintf pp "lowlong(%a)" reg r1 | Ohighlong, [r1] -> fprintf pp "highlong(%a)" reg r1 | Ocmp c, args -> print_condition reg pp (c, args) + | Osel (c, ty), r1::r2::args -> + fprintf pp "%a ?%s %a : %a" + (print_condition reg) (c, args) + (PrintAST.name_of_type ty) reg r1 reg r2 | Olongconst n, [] -> fprintf pp "%LdL" (camlint64_of_coqint n) | Ocast32signed, [r1] -> fprintf pp "int32signed(%a)" reg r1 | Ocast32unsigned, [r1] -> fprintf pp "int32unsigned(%a)" reg r1 -- cgit